Lookup › Area code 928
928 Area Code — Flagstaff, Arizona
Area code 928 serves Flagstaff, AZ.
Most looked-up 928 numbers
Phone prefixes in 928
Carriers serving 928
- T-Mobile (2 numbers)
- Onvoy Spectrum, LLC (2 numbers)
- Verizon (1 numbers)
- At&t (1 numbers)
- Twilio (1 numbers)
Frequently asked questions
Where is area code 928?
Area code 928 serves Flagstaff, AZ.
What prefixes are in area code 928?
Phone2.io tracks 7 phone prefixes in area code 928, with carrier and spam-report data on individual numbers.
More about area code 928
Area code 928 overview, history, and local numbers · Get a AZ phone number
Last updated: January 21, 2026